import { NavigationService } from "web-atoms-core/dist/services/NavigationService";
import { AtomViewModel } from "web-atoms-core/dist/view-model/AtomViewModel";
export default class FrameViewModel extends AtomViewModel {
    navigationService: NavigationService;
    init(): Promise<void>;
    back(): void;
    /**
     * runAsync is necessary because Promise will block for the event handler, same event handler
     * will not invoke unless previous promise was either rejected or finished.
     *
     * You can create event handler that returns a Promise, rejection will be handled and reported in console
     */
    openPage1(): Promise<void>;
}